Earth's Mightiest
Marvel 1973 Archive
Earth's Mightiest
Iron Man #63-66 (1973)
Earth's Mightiest
Marvel Team-Up #15 (1973): Ghost Rider and 1st Appearance of The Orb
Earth's Mightiest
Marvel Team-Up #14 (1973): Sub-Mariner
Earth's Mightiest
Marvel Team-Up #13 (1973): Captain America
Earth's Mightiest
HULK #170 (1973)
Earth's Mightiest
Sub-Mariner #61-62 (1973): 1st Dr. Hydro, 1st Hydrobase
Earth's Mightiest
Thor #217-220 (1973-1974)
Earth's Mightiest
WARLOCK #3-7 (1973)
Earth's Mightiest
THOR #210-211 (1973)
Earth's Mightiest